app-office/ledger: add 3.2.0 with py3.7, py3.8 support

Add Python 3.7 & 3.8 support
Use external utf8cpp library
Add bash-completion support
Remove "emacs" USE flag

Closes: https://bugs.gentoo.org/689132
Bug: https://bugs.gentoo.org/721478
Closes: https://bugs.gentoo.org/692316
Signed-off-by: Gleb Nemshilov <[email protected]>
Package-Manager: Portage-2.3.99, Repoman-2.3.22
Closes: gentoo#15680
Signed-off-by: Andreas Sturmlechner <[email protected]>

app-office/ledger/Manifest

@@ -1 +1,2 @@
 DIST ledger-3.1.2.tar.gz 801112 BLAKE2B 71b907a83fe10857d17de746c0d124572859c9eca237130ebbfa5b730406470a5d31025736e80516feaac7daf14a4edb8b644ed72a0827f9714ac9cb2b79c0fb SHA512 445d9a9c70aa3e59718f8fb75e4110c73f2f476436149fdd456b5fe7b9cee9333c09647080049989599dfac491e5bdd0d143717e58e15989db0fcaad4e5a958d
+DIST ledger-3.2.0.tar.gz 790404 BLAKE2B 081ca5d857238aecbeae5a0ba3267864442a8c1772a71b1894f5a9fb33173f9a0bd488ad4db3844fce8172268e516ebb92ba0556ced6e67b2a089fbb5adfde36 SHA512 580f4f39d7c3cd2bd1d05bcc36b127cfb311219f39fe50dbf23f582f73dd986729d4b5fa76bfd89cd5db9bfdfcdd5dca5b9d6b24766650040e45b881726e65ea

app-office/ledger/ledger-3.2.0.ebuild

@@ -0,0 +1,115 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8} )
+
+inherit bash-completion-r1 check-reqs cmake python-single-r1
+
+DESCRIPTION="A double-entry accounting system with a command-line reporting interface"
+HOMEPAGE="https://www.ledger-cli.org/"
+SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+LICENSE="BSD"
+KEYWORDS="~amd64 ~x86"
+SLOT="0"
+IUSE="debug doc python"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+RESTRICT="test"
+
+CHECKREQS_MEMORY=8G
+
+RDEPEND="
+	dev-libs/boost:=[python?]
+	dev-libs/gmp:0=
+	dev-libs/mpfr:0=
+	python? (
+		$(python_gen_cond_dep '
+			dev-libs/boost:=[${PYTHON_USEDEP}]
+			dev-python/cheetah3:=[${PYTHON_USEDEP}]
+		')
+		${PYTHON_DEPS}
+	)
+"
+DEPEND="
+	${RDEPEND}
+	dev-libs/utfcpp
+	doc? (
+		sys-apps/texinfo
+		virtual/texi2dvi
+		dev-texlive/texlive-fontsrecommended
+	)
+"
+
+pkg_pretend() {
+	if use python; then
+		check-reqs_pkg_pretend
+	fi
+}
+
+pkg_setup() {
+	if use python; then
+		check-reqs_pkg_setup
+		python-single-r1_pkg_setup
+	fi
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	# Want to type "info ledger" not "info ledger3"
+	sed -i -e 's/ledger3/ledger/g' \
+		doc/ledger3.texi \
+		doc/CMakeLists.txt \
+		test/CheckTexinfo.py \
+		tools/cleanup.sh \
+		tools/gendocs.sh \
+		tools/prepare-commit-msg \
+		tools/spellcheck.sh \
+		|| die "Failed to update info file name in file contents"
+
+	mv doc/ledger{3,}.texi || die "Failed to rename info file name"
+
+	rm -r lib/utfcpp || die
+	rm cmake/FindPython.cmake || die
+	rm -r cmake/FindPython || die
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_DOCS="$(usex doc)"
+		-DBUILD_WEB_DOCS="$(usex doc)"
+		-DUSE_PYTHON="$(usex python)"
+		-DPython_EXECUTABLE="${PYTHON}"
+		-DPython_INCLUDE_DIR="$(python_get_includedir)"
+		-DCMAKE_INSTALL_DOCDIR="/usr/share/doc/${PF}"
+		-DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=ON
+		-DBUILD_DEBUG="$(usex debug)"
+		-DUTFCPP_PATH="${ESYSROOT}/usr/include/utf8cpp"
+	)
+
+	cmake_src_configure
+}
+
+src_compile() {
+	cmake_src_compile
+
+	use doc && cmake_src_compile doc
+}
+
+src_install() {
+	cmake_src_install
+
+	newbashcomp contrib/${PN}-completion.bash ${PN}
+}
+
+pkg_postinst() {
+	elog
+	elog "Since version 3, vim support is released separately."
+	elog "See https://github.com/ledger/vim-ledger"
+	elog
+	elog "For Emacs mode, emerge app-emacs/ledger-mode"
+}
+
+# rainy day TODO:
+# - IUSE test